<!--
 * @Author: 高瑞寒 15932717091@163.com
 * @Date: 2022-04-24 18:12:35
 * @LastEditTime: 2022-04-24 18:18:46
 * @LastEditors: 高瑞寒 15932717091@163.com
 * @Description: 
-->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="test"></div>
  <script type="text/javascript" src="../js/react.development.js"></script>
  
  <script type="text/javascript" src="../js/react-dom.development.js"></script>
  
  <script type="text/javascript" src="../js/babel.min.js"></script>
  <script type="text/babel">
    class MyComponent extends React.Component {
      // render 是 MyComponents 原型对象上的公共方法,供实例使用
      // render 中的 this 是指向的 MyComponents 的实例对象(组件实例对象)
      render() {
        return (
          <h1>类式组件</h1>
        )
      }
    }
    ReactDOM.render(<MyComponent/>,document.querySelector('#test'))
  </script>
</body>
</html>
